2
Published 1970
Book
6
7
by Sombart, Werner, 1863-1941.
Published 1976
Book
8
by Preston, Paul, 1946-
Published 1986
Book
11
by Bronner, Stephen Eric, 1949-
Published 2001
Book
17
Published 1990
Book
19
by Soifer, Steven.
Published 1991
Book